The Husqvarna 532437841 is a genuine OEM chain tensioner designed for various Husqvarna, McCulloch, and Jonsered ride-on mowers. This essential component ensures proper chain tension, contributing to the efficient and reliable operation of your mower's drive system. It replaces previous part numbers 532174904 and 532165888, ensuring a perfect fit and optimal performance for compatible models including the McCulloch M95-66X and numerous Husqvarna CTH, LTH, TS, YTH series, and Jonsered LT series.